Sci-Hub | The effect of changes in the conductive medium on the fetal ECG throughout gestation. Clinical Physics and Physiological Measurement, 10(4B), 11–20

Oostendorp, T. F., Oosterom, A. van, & Jongsma, H. W. (1989). The effect of changes in the conductive medium on the fetal ECG throughout gestation. Clinical Physics and Physiological Measurement, 10(4B), 11–20. doi:10.1088/0143-0815/10/4b/002

10.1088/0143-0815/10/4b/002